Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374512 | Keyswitch structure and keycap supporting mechanism thereof | Jan-Don Jane, Hsiao-Han Chu | 2025-07-29 |
| RE50000 | Keyswitch structure | Chih-Hao Chen, Chih-Hung Chen, Chin-Hung Lin, Ling-Hsi Chao | 2024-06-04 |
| 10475598 | Keyswitch structure | Li-Te Chang | 2019-11-12 |
| 10447060 | Charging device and charging system | Shih-Chang Lee, Chien-Hung Chen, Chung-Shu Lee | 2019-10-15 |
| 10283289 | Keyswitch structure | Chih-Hao Chen, Chih-Hung Chen, Chin-Hung Lin, Ling-Hsi Chao | 2019-05-07 |
| 10211006 | Illuminated keyswitch | Rui Liao, Chia-Hung Liu | 2019-02-19 |
| 10128063 | Keyswitch | Rui Liao, Hung-Chieh Lo, Chia-Hung Liu | 2018-11-13 |
| 10068726 | Keyswitch | Rui Liao, Hung-Chieh Lo, Chia-Hung Liu | 2018-09-04 |
| 9448116 | Free space single-mode fibers and fiber components for fiber sensor applications | Yu-Lung Lo, Ren-Young Liu, Yi-Fan Chung | 2016-09-20 |
| 9396893 | Magnetic keyswitch and related keyboard | — | 2016-07-19 |
| 9006596 | Keyswitch and keyboard | Ling-Hsi Chao | 2015-04-14 |
| 8231236 | Input apparatus and light guiding plate thereof | Chih-Hsiang Chiang, Liang-Ta Yeh | 2012-07-31 |
| 8080744 | Keyboard and keyswitch | Liang-Ta Yeh | 2011-12-20 |
| 8080753 | Input apparatus and keyswitch | Liang-Ta Yeh | 2011-12-20 |
| 7973254 | Key structure | Liang-Ta Yeh, Chao-Lung Chang | 2011-07-05 |
| 7709762 | Keyboard | Shin-Chan Lin, Yi-Chen Wang, Ling-Hsi Chao | 2010-05-04 |
| 7696446 | Key structure | Liang-Ta Yeh | 2010-04-13 |
| 7589293 | Membrane switch circuit and keyswitch using such membrane switch circuit | Liang-Ta Yeh | 2009-09-15 |